Aerotain Balloon Drone Hull Size: 2.8m diameter Balloon Design: 2 ply design Balloon Material: TPU internal, nylon external cover Gas Fill: helium gas SKU: skyballoon-aerostain-2.8m-balloon Category: TCH Innovation Tag: balloon hull Related products Quick View Quick View Ultralight TPU Packraft One Person Inflatable Float Raft Quick View Quick View 1.5m Rc Balloon Drone Quick View Quick View F5A Helicopter Agricultural Drone Quick View Quick View TCHZIP | Waterpoof & Airtight Zipper